Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 57
d: To draw the picture frame as though it werelying on a table, with its upper surface 4 below the level of theeye. At this level a portion of the bottom of the hole will bevisible. h- 4 DIAM. sdiam. -i i ^ #r-i5 t <S^>cf -i- 7K A [ Fig. 46. Picture Frame Section PREPARATORY INSTRUCTIONS FOR… … Fig. 47. Horizontal Cylinder In-scribed IN A Measure Cube Fig. 48. Horizontal MeasureCylinder the major axis of the nearer base is slightly less than one inch,and the axis of the cylinder is shorter than the line representingthe horizontal edge of the measure cube. These differences are so slight…
Mechanical drawing
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